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TROUBLESHOOTING
Problem Possible Cause Possible Solution
Unable to pull back rod Vacuum build up Unscrew the purge valve to release vacuum.
Unable to push rod forward Pressure build up Unscrew the purge valve to release pressure.
Rod is still connected to plunger Rotate grease tube handle 90 degrees to disengage it.
No grease when trigger is pulled Grease tube is empty Add grease.
Air pockets in the grease tube Refer to Purging Air Pockets.
Check valve is clogged Refer to Cleaning Contamination from the Check
Valve.
Filter is clogged Refer to Cleaning Contamination from the Filter.
Grease appears in relief valve Zerk fitting is blocked Disconnect coupler from fitting, clean zerk fitting and
grease path.
Motor does not run when trigger
is pulled
Battery Make sure the battery is fully charged.
Grease leaks out of the back of
the grease tube
Rubber seal is flipped the wrong direction Refer to Preparing the Grease Gun for Suction and
Filler Pump Filling.
English
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